1. オーク   elm   chestnut   oak   beech   Hint Half-n-half Clue   2. ヒマラヤスギ   cedar   oak   elm   birch   Half-n-half Clue   3. カバノキ, カンバ   cedar   poplar   birch   pine   Half-n-half Clue   4. ポプラ.   fir   poplar   chestnut   elm   Half-n-half Clue   5. ブナ.   maple   beech   pine   oak   Half-n-half Clue   6. モミ   chestnut   pine   fir   cedar   Half-n-half Clue   7. クリ   beech   fir   poplar   chestnut   Half-n-half Clue